In this paper, we used FIR digital filter to process the testing speech tables and created kinds of filtered testing speech tables.
本文采用FIR滤波器对标准的言语测听词表进行数字滤波，生成各种滤波言语测听词表。
In order even better to extract feature parameters of speakers, speech should be filtered as a pre-processing process.
为了更好地提取说话人的特征，对语音进行滤波的预处理。
A filtered testing speech tables increases the difficulty of testing information. It is easy to find the listening functional disorder of central nervous system.
应用滤波言语测听词表增加了测试信息的难度，能够发现中枢神经听功能的缺陷。
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